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EVENTMSG structure
Contains information about a hardware message sent to the system message queue. This structure is used to store message information for the JournalPlaybackProc callback function.
Syntax
typedef struct tagEVENTMSG { UINT message; UINT paramL; UINT paramH; DWORD time; HWND hwnd; } EVENTMSG, *PEVENTMSG, *LPEVENTMSG;
Members
- message
-
Type: UINT
-
The message.
- paramL
-
Type: UINT
-
Additional information about the message. The exact meaning depends on the message value.
- paramH
-
Type: UINT
-
Additional information about the message. The exact meaning depends on the message value.
- time
-
Type: DWORD
-
The time at which the message was posted.
- hwnd
-
Type: HWND
-
A handle to the window to which the message was posted.
Requirements
|
Minimum supported client |
Windows 2000 Professional [desktop apps only] |
|---|---|
|
Minimum supported server |
Windows 2000 Server [desktop apps only] |
|
Header |
|
See also
- Reference
- JournalPlaybackProc
- SetWindowsHookEx
- Conceptual
- Hooks
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